NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 395 - 399 of 1258

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Question number: 395

» States of Matter » Liquid State » Vapor Pressure

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MCQ▾

Question

Which of the following liquid possess low vapour pressure?

Choices

Choice (4) Response

a.

Glycol

b.

water

c.

Ethyl alcohol

d.

Diethyl ether

Question number: 396

» Atomic Structure » Rules for Filling Electrons in Orbitals

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MCQ▾

Question

Ground state electronic configuration of nitrogen atom represented by-

Choices

Choice (4) Response

a.

Various state electronic configuration of nitrogen Choice A

Finding the correct electronic configuration

↑↓

↑↓

b.

Various state electronic configuration of nitrogen Choice B

Finding the correct electronic configuration

↑↓

↑↓

c.

Various state electronic configuration of nitrogen Choice C

Finding the correct electronic configuration

↑↓

↑↓

d.

Various state electronic configuration of nitrogen Choice D

Finding the correct electronic configuration

↑↓

↑↓

Question number: 397

» Hydrocarbons » Alkanes » Introduction

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MCQ▾

Question

A chemical process of getting molecular weight of A and B

A Chemical Process of Getting Molecular Weight of a and B

Showing uncompleted chemical process of getting molecular weight of A and B

The ratio of molecular weight of A and B is-

Choices

Choice (4) Response

a.

≈ 4

b.

≈ 1

c.

≈ 3

d.

≈ 2

Question number: 398

» Hydrogen » Preparation, Properties and Uses of Hydrogen

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MCQ▾

Question

When sodium hydride in fused state is electrolyzed, hydrogen will be evolved at?

Choices

Choice (4) Response

a.

Electrolyte

b.

Anode

c.

Cathode

d.

None of the above

Question number: 399

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

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MCQ▾

Question

20 ml of a sample of H2O2 gives 400 ml of oxygen measured at NTP. The sample should be labeled as:

Choices

Choice (4) Response

a.

Anhydrous H2O2

b.

Dil. H2O2

c.

20 vol. H2O2

d.

5 vol. H2O2